Finding the Third Proportional to 117,243 and 181,468

Step by Step Solution

1. Step 1: Write the proportion equation
   117,243 : 181,468 = 181,468 : x
2. Step 2: Convert to fraction form
   117,243/181,468 = 181,468/x
3. Step 3: Cross multiply
   117,243x = 181,468 × 181,468
4. Step 4: Simplify right side
   117,243x = 32,930,635,024
5. Step 5: Solve for x
   x = 32,930,635,024/117,243
6. Step 6: Final answer
   x = 280,875.06